Description

(20R)-Cholesta-5,24-Diene-3β,20-Diol CAS NO 56362-84-6 is a high-purity steroidal diol derivative, a key intermediate in the synthesis of complex bioactive molecules. This compound is valued for its defined stereochemistry at the C-20 position, which is critical for research and development in advanced pharmaceutical chemistry. It is primarily utilized by research institutions and pharmaceutical companies engaged in steroid chemistry, drug discovery, and the synthesis of novel therapeutic agents.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of steroid-based drugs and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or precursor in metabolic pathway studies and enzyme inhibition research.
• Steroid Chemistry Development: Serves as a starting material for the preparation of novel steroidal compounds with potential biological activity.
• Drug Discovery Programs: Employed in medicinal chemistry for the design and optimization of new chemical entities targeting hormone receptors.
• Academic Research: Utilized in university and institutional labs for advanced studies in organic synthesis and natural product chemistry.

Basic Information

Product Name	(20R)-Cholesta-5,24-Diene-3β,20-Diol
CAS No.	56362-84-6
Molecular Formula	C₂₇H₄₄O₂
Molecular Weight	400.64 g/mol
Synonyms	(20R)-Cholesta-5,24-diene-3β,20-diol; 3β,20-Dihydroxycholesta-5,24-diene; 20(R)-Hydroxycholesterol (related); Cholestadienediol; 5,24-Cholestadiene-3β,20(R)-diol; Desmosterol Diol Derivative; Steroid Diol Intermediate
EINECS	Contact for details

Quality Control

Our (20R)-Cholesta-5,24-Diene-3β,20-Diol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR), to ensure it meets the high standards required for research and pharmaceutical applications. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Specific Rotation	Contact for details
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.